Diff of the two buildlogs:

--
--- b1/build.log	2023-05-07 12:12:53.934089079 +0000
+++ b2/build.log	2023-05-07 12:15:43.626649024 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Jun  8 06:33:48 -12 2024
-I: pbuilder-time-stamp: 1717871628
+I: Current time: Mon May  8 02:12:59 +14 2023
+I: pbuilder-time-stamp: 1683461579
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
 I: copying local configuration
@@ -16,7 +16,7 @@
 I: copying [./kodi-pvr-sledovanitv-cz_20.3.0+ds1.orig.tar.xz]
 I: copying [./kodi-pvr-sledovanitv-cz_20.3.0+ds1-1.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Tue Nov 15 07:34:26 2022 -12
+gpgv: Signature made Wed Nov 16 09:34:26 2022 +14
 gpgv:                using RSA key 8B7868786C33E5C64C4D0A480816B9E18C762BAD
 gpgv: Can't check signature: No public key
 dpkg-source: warning: cannot verify inline signature for ./kodi-pvr-sledovanitv-cz_20.3.0+ds1-1.dsc: no acceptable signature found
@@ -25,52 +25,84 @@
 dpkg-source: info: unpacking kodi-pvr-sledovanitv-cz_20.3.0+ds1-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/5630/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink16-arm64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 May  8 02:13 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="15" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.2.15(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=8'
-  DISTRIBUTION='bookworm'
-  HOME='/var/lib/jenkins'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=bookworm
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/var/lib/jenkins
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='5630'
-  PS1='# '
-  PS2='> '
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=24158
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.ITYtpEAg/pbuilderrc_mFoA --distribution bookworm --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.ITYtpEAg/b1 --logfile b1/build.log kodi-pvr-sledovanitv-cz_20.3.0+ds1-1.dsc'
-  SUDO_GID='117'
-  SUDO_UID='110'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  USERNAME='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.16:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.ITYtpEAg/pbuilderrc_U8W4 --distribution bookworm --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.ITYtpEAg/b2 --logfile b2/build.log --extrapackages usrmerge kodi-pvr-sledovanitv-cz_20.3.0+ds1-1.dsc'
+  SUDO_GID=117
+  SUDO_UID=110
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  USERNAME=root
+  _='I: set'
+  http_proxy=http://192.168.101.16:3128
 I: uname -a
-  Linux codethink11-arm64 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:48 UTC 2023 aarch64 GNU/Linux
+  Linux i-capture-the-hostname 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:48 UTC 2023 aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Jun  8 04:47 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/5630/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 May  6 00:24 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -163,7 +195,7 @@
 Get: 49 http://deb.debian.org/debian bookworm/main arm64 kodi-addons-dev-common all 2:20.1+dfsg-1 [258 kB]
 Get: 50 http://deb.debian.org/debian bookworm/main arm64 kodi-addons-dev arm64 2:20.1+dfsg-1 [27.6 kB]
 Get: 51 http://deb.debian.org/debian bookworm/main arm64 libjsoncpp-dev arm64 1.9.5-4 [26.4 kB]
-Fetched 30.2 MB in 1s (37.5 MB/s)
+Fetched 30.2 MB in 2s (14.7 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libproc2-0:arm64.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19616 files and directories currently installed.)
@@ -381,8 +413,17 @@
 Writing extended state information...
 Building tag database...
  -> Finished parsing the build-deps
+Reading package lists...
+Building dependency tree...
+Reading state information...
+usrmerge is already the newest version (35).
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../kodi-pvr-sledovanitv-cz_20.3.0+ds1-1_source.changes
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/A99_set_merged_usr starting
+Re-configuring usrmerge...
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/A99_set_merged_usr finished
+hostname: Temporary failure in name resolution
+I: Running cd /build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../kodi-pvr-sledovanitv-cz_20.3.0+ds1-1_source.changes
 dpkg-buildpackage: info: source package kodi-pvr-sledovanitv-cz
 dpkg-buildpackage: info: source version 20.3.0+ds1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -458,9 +499,9 @@
 make  -f CMakeFiles/pvr.sledovanitv.cz.dir/build.make CMakeFiles/pvr.sledovanitv.cz.dir/build
 make[3]: Entering directory '/build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/obj-aarch64-linux-gnu'
 [ 33%] Building CXX object CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o
+/usr/bin/c++ -DADDON_GLOBAL_VERSION_FILESYSTEM_USED -DADDON_GLOBAL_VERSION_GENERAL_USED -DADDON_GLOBAL_VERSION_GUI_USED -DADDON_GLOBAL_VERSION_MAIN_USED -DADDON_INSTANCE_VERSION_PVR_USED -DBUILD_KODI_ADDON -Dpvr_sledovanitv_cz_EXPORTS -I/usr/include/jsoncpp -g -O2 -ffile-prefix-map=/build/kodi-pvr-sledovanitv-cz-20.3.0+ds1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC   -DTARGET_POSIX -DTARGET_LINUX -D_GNU_SOURCE -DHAVE_LINUX_UDMABUF=1 -DHAVE_LINUX_DMA_HEAP=1 -DHAVE_LINUX_DMA_BUF=1 -DHAVE_MKOSTEMP=1 -DHAVE_LINUX_MEMFD=1 -DHAVE_STATX=1 -std=c++14 -MD -MT CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o -MF CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o.d -o CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o -c /build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/src/Data.cpp
 [ 66%] Building CXX object CMakeFiles/pvr.sledovanitv.cz.dir/src/ApiManager.cpp.o
 /usr/bin/c++ -DADDON_GLOBAL_VERSION_FILESYSTEM_USED -DADDON_GLOBAL_VERSION_GENERAL_USED -DADDON_GLOBAL_VERSION_GUI_USED -DADDON_GLOBAL_VERSION_MAIN_USED -DADDON_INSTANCE_VERSION_PVR_USED -DBUILD_KODI_ADDON -Dpvr_sledovanitv_cz_EXPORTS -I/usr/include/jsoncpp -g -O2 -ffile-prefix-map=/build/kodi-pvr-sledovanitv-cz-20.3.0+ds1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC   -DTARGET_POSIX -DTARGET_LINUX -D_GNU_SOURCE -DHAVE_LINUX_UDMABUF=1 -DHAVE_LINUX_DMA_HEAP=1 -DHAVE_LINUX_DMA_BUF=1 -DHAVE_MKOSTEMP=1 -DHAVE_LINUX_MEMFD=1 -DHAVE_STATX=1 -std=c++14 -MD -MT CMakeFiles/pvr.sledovanitv.cz.dir/src/ApiManager.cpp.o -MF CMakeFiles/pvr.sledovanitv.cz.dir/src/ApiManager.cpp.o.d -o CMakeFiles/pvr.sledovanitv.cz.dir/src/ApiManager.cpp.o -c /build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/src/ApiManager.cpp
-/usr/bin/c++ -DADDON_GLOBAL_VERSION_FILESYSTEM_USED -DADDON_GLOBAL_VERSION_GENERAL_USED -DADDON_GLOBAL_VERSION_GUI_USED -DADDON_GLOBAL_VERSION_MAIN_USED -DADDON_INSTANCE_VERSION_PVR_USED -DBUILD_KODI_ADDON -Dpvr_sledovanitv_cz_EXPORTS -I/usr/include/jsoncpp -g -O2 -ffile-prefix-map=/build/kodi-pvr-sledovanitv-cz-20.3.0+ds1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC   -DTARGET_POSIX -DTARGET_LINUX -D_GNU_SOURCE -DHAVE_LINUX_UDMABUF=1 -DHAVE_LINUX_DMA_HEAP=1 -DHAVE_LINUX_DMA_BUF=1 -DHAVE_MKOSTEMP=1 -DHAVE_LINUX_MEMFD=1 -DHAVE_STATX=1 -std=c++14 -MD -MT CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o -MF CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o.d -o CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o -c /build/kodi-pvr-sledovanitv-cz-20.3.0+ds1/src/Data.cpp
 [100%] Linking CXX shared library pvr.sledovanitv.cz.so
 /usr/bin/cmake -E cmake_link_script CMakeFiles/pvr.sledovanitv.cz.dir/link.txt --verbose=1
 /usr/bin/c++ -fPIC -g -O2 -ffile-prefix-map=/build/kodi-pvr-sledovanitv-cz-20.3.0+ds1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,pvr.sledovanitv.cz.so.20.1 -o pvr.sledovanitv.cz.so.20.3.0 CMakeFiles/pvr.sledovanitv.cz.dir/src/ApiManager.cpp.o CMakeFiles/pvr.sledovanitv.cz.dir/src/Data.cpp.o  /usr/lib/aarch64-linux-gnu/libjsoncpp.so 
@@ -563,12 +604,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/24158/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/5630 and its subdirectories
-I: Current time: Sat Jun  8 06:35:51 -12 2024
-I: pbuilder-time-stamp: 1717871751
+I: removing directory /srv/workspace/pbuilder/24158 and its subdirectories
+I: Current time: Mon May  8 02:15:42 +14 2023
+I: pbuilder-time-stamp: 1683461742